英汉例句

• studied is the character of c4 fraction from fcc. investigated is the status of the catalytic pyrolysis of c4 fraction from fcc at home and abroad in detail.

  研究了催化裂化c4烃类的典型组成和特点，详细调研了催化裂化c4烃类催化裂解的国内外现状、c4烃类的催化剂及其机理研究的最新进展。

• in the present work, different shaped carbon nanotubes produced by catalytic pyrolysis of methane over ni catalysts at low temperature (500-700 ℃) were observed by tem.

  通过甲烷于较低温度（5 0 0～ 70 0℃ ）下在镍催化剂上催化裂解制备了各种形貌的碳纳米管。

• catalytic pyrolysis of biomass is one of the important methods of biomass thermal chemical conversion.

  生物质催化裂解是生物质热化学转化的一种重要途径。

• catalytic pyrolysis experiments on sawdust were performed in a fixed-bed with nickel-based catalysts prepared by ourselves, and the products and its components were analyzed.

  以锯屑为原料，使用自制的镍基催化剂，在固定床装置上进行了催化裂解实验，并对裂解产物及其成分进行了分析。

• because of its operation and parameter controlling virtures, catalytic pyrolysis is expected to become the best method of producing carbon nanotubes (cnts) continuously.

  催化裂解法操作简单，便于控制参数，有望成为碳纳米管连续生产的最佳方法。

• after hydrothermal catalytic pyrolysis reaction of heavy oil, the stability of asphaltene became worse.

  经过供氢催化水热裂解反应，稠油中沥青质的稳定性下降。

• a novel catalytic conversion technology, catalytic pyrolysis process (cpp), has been developed for directly converting heavy hydrocarbons to ethylene and propylene.

  开发了以蜡油、蜡油掺渣油或常压渣油等重油为原料直接生产乙烯和丙烯的催化热裂解（cpp）工艺技术。

• carbon micro-coils were prepared by a catalytic pyrolysis method using acetylene as carbon resource and nixsy alloy as a catalyst the micro-coil is featured by a close double twisted structure in dna.

  以镍硫合金为催化剂，使乙炔在氩气和氢气气氛中高温热解，合成了具有类似dna双螺旋结构的微碳卷。

• regular carbon micro-coils were obtained by a catalytic pyrolysis method with acetylene as a carbon resource and ni as a catalyst and thiophene as a promotor.

  以镍为催化剂，在助剂噻吩的作用下，采用乙炔高温热解法合成了规则、均匀、具有双螺旋结构的碳微线圈。

• by analyzing for the flange leakage on a heavy oil catalytic pyrolysis unit, the writer put forward a treatment method, i. e. to replace old asbestos gasket with a compound corrugated gasket.

  通过对重油催化裂化装置中法兰泄漏原因的分析，提出了处理方法：将原石棉密封垫片改为波齿复合密封垫片。

• the progress in various catalysts and reactors used in catalytic pyrolysis of waste polyolefins was reviewed.

  综述了废聚烯烃催化裂解反应中所用的主要催化剂及反应器的研究进展。

• a new technology composed of distillation and catalytic pyrolysis and a catalyst lz1 are developed.

  开发出一种将酚焦油先初馏再催化裂解的回收处理新工艺及lz1型催化剂。

• effect of operation conditions on light aromatic hydrocarbon yield of catalytic pyrolysis of biomass;

  研究了离心空气分级机中操作条件对分离粒径的影响。

• thermal and catalytic pyrolysis of waste tires;

  以钼酸铵作为稠油水热裂解反应的催化剂。

• for the catalytic pyrolysis of all the samples, both calcined dolomites and nickel-based catalysts can reduce the content of c2 in their gaseous products greatly.

  白云石和镍基催化剂对三种物料c2组分的影响作用相同，即均使c2组分大量减少。

• a much higher yield of propylene can be obtained in the catalytic pyrolysis of daqing ago using the catalyst indicated in this paper, under high temperature and su…

  以大庆轻柴油为原料，利用本文所用的催化剂，在高温超短接触条件下，可以得到远高于热裂解过程的丙烯收率。

• experimental results show that microreactor has significant advantages respecting the study of catalytic pyrolysis compared to other reactors.

  试验结果表明，对于催化裂解过程的研究，微型反应器有其它形式反应器所不具备的独特优势。

• carbon nanotubes prepared by a catalytic pyrolysis method were considered as active electrode materials for the storage of energy in supercapacitors.

  通过催化裂解法制备了碳纳米管并进一步制备了碳纳米管薄膜电极。

• a much higher yield of propylene can be obtained in the catalytic pyrolysis of daqing ago using the catalyst indicated in this paper, under …

  以大庆轻柴油为原料，利用本文所用的催化剂，在高温超短接触条件下，可以得到远高于热裂解过程的丙烯收率。

• interwoven carbon nanofiber yarns were prepared from the catalytic pyrolysis of methane using ferrous sulfate and graphite as catalyst precursor and substrate respectively.

  以甲烷为碳源，硫酸亚铁为催化剂前驱体，通过化学气相沉积在石墨基板上制得毛线状炭纤维。

• single-walled carbon nanotubes with different diameter were synthesized successfully by catalytic pyrolysis method when helium, nitrogen and argon was used as carrier gas, respectively.

  本文分别以氦气、氮气和氩气为载气，采用催化裂解法制备了不同直径范围的单壁碳纳米管。

• a reductive and catalytic pyrolysis method was developed to prepare carbon materials.

  丰富和发展了还原催化热解有机物制备微尺度碳材料的方法。

• however, the catalytic pyrolysis of wast plastics over above-mentioned zeolites was limited by the small pore size of the zeolite.

  具有规整孔道结构的介孔分子筛，由于其较大的孔径及高的比表面积，是一种理想的废旧塑料催化裂解催化剂。

• the reaction ability and products' distribution of catalytic pyrolysis of daqing vacuum gas oil (vgo) were investigated by using heavy oil micro reactor.

  采用重油微反装置考察了大庆蜡油催化裂解反应的主要产物随反应温度的变化规律。

• the invention discloses a method for preparing low-carbon olefin by hydrocarbon catalytic pyrolysis combined with a hydrogen burning technology.

  本发明公开了一种结合氢燃烧技术的烃类催化裂解制取低碳烯烃的方法。

• the catalytic pyrolysis gasification of fresh grass (gr) and wheat straw (ws) for production of hydrogen rich gas was investigated in a little fixed-bed gasification experimental system.

  在小型固定床反应器上进行了新鲜草和小麦秸秆的催化热解气化制富氢燃料气的研究。

• the nanotubes bundles are synthesized by the catalytic pyrolysis of n-hexane with an enhanced vertical floating technique.

  单壁碳纳米管束长绳通过改进的化学气相沉积技术生成。